6 increment (inc), 7 decrement (dec) – HEIDENHAIN TNC 407 (243 020) Technical Manual User Manual
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3.4.6 INCREMENT (INC)
INCREMENT Operand
Abbreviation for the PLC Editor: INC
Operands: B, W, D
Operation:
The contents of the addressed operand increases by one.
INCREMENT Word Accumulator
Abbreviation for the PLC Editor: INCW
Operation:
The contents of the word accumulator increases by one.
INCREMENT Index Register
Abbreviation for the PLC Editor: INCX
Operation:
The contents of the index register increases by one.
3.4.7 DECREMENT (DEC)
DECREMENT Operand
Abbreviation for the PLC Editor: DEC
Operands: B, W, D
Operation:
The contents of the addressed operand decreases by one.
INCREMENT Word Accumulator
Abbreviation for the PLC Editor: DECW
Operation:
The contents of the word accumulator decreases by one.
INCREMENT Index Register
Abbreviation for the PLC Editor: DECX
Operation:
The contents of the index register decreases by one.